DFW - SEA

£81 Find Cheap Flights from Dallas to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dallas to Seattle departing on 13/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to Seattle, as well as popular online travel agencies
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Flight Deals
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Booking Insights
Flight Deals

Cheap Flights from Dallas to Seattle (DFW-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dallas to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dallas to Seattle

Tue, 21 Oct - Fri, 31 Oct
Delta Logo
16:20 - 18:37DFW-SEA
4h 17mdirect
Delta Logo
09:30 - 15:30SEA-DFW
4h 00mdirect
£149Delta
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Tue, 16 Dec - Tue, 16 Dec
Alaska Airlines Logo
07:40 - 10:18DFW-SEA
4h 38mdirect
Alaska Airlines Logo
13:00 - 17:17SEA-DFW
26h 17m1 stop
£153Alaska Airlines
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Fri, 31 Oct - Tue, 4 Nov
Delta Logo
16:20 - 18:37DFW-SEA
4h 17mdirect
Delta Logo
17:55 - 23:50SEA-DFW
3h 55mdirect
£154Delta
Find Deal
Thu, 23 Oct - Fri, 31 Oct
Delta Logo
07:10 - 09:35DFW-SEA
4h 25mdirect
Delta Logo
09:30 - 15:30SEA-DFW
4h 00mdirect
£156Delta
Find Deal
Fri, 6 Feb - Tue, 10 Feb
Delta Logo
07:10 - 09:44DFW-SEA
4h 34mdirect
Delta Logo
09:30 - 15:28SEA-DFW
3h 58mdirect
£158Delta
Find Deal
Tue, 7 Oct - Tue, 7 Oct
Hawaiian Airlines Logo
08:10 - 10:41DFW-SEA
4h 31mdirect
Hawaiian Airlines Logo
00:59 - 06:54SEA-DFW
3h 55mdirect
£162Hawaiian Airlines
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Sat, 25 Oct - Sat, 1 Nov
Alaska Airlines Logo
18:29 - 20:46DFW-SEA
4h 17mdirect
Alaska Airlines Logo
13:40 - 19:46SEA-DFW
4h 06mdirect
£163Alaska Airlines
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Sat, 11 Oct - Mon, 13 Oct
Hawaiian Airlines Logo
20:39 - 23:08DFW-SEA
4h 29mdirect
Hawaiian Airlines Logo
00:59 - 06:54SEA-DFW
3h 55mdirect
£166Hawaiian Airlines
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Sat, 11 Oct - Sat, 18 Oct
United Airlines Logo
16:45 - 21:24DFW-SEA
6h 39m1 stop
United Airlines Logo
07:05 - 17:56SEA-DFW
8h 51m1 stop
£181United Airlines
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Wed, 3 Dec - Sat, 6 Dec
United Airlines Logo
17:20 - 22:47DFW-SEA
7h 27m1 stop
United Airlines Logo
12:35 - 22:59SEA-DFW
8h 24m2 stops
£185United Airlines
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Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts
Use the airport’s app for real-time security waits.
Take the Link light rail to downtown Seattle in 40 minutes.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 25% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
£149
Overall average: £168
Delta
Tue 21/10Fri 31/10
DFW - SEA • Direct
Cheapest one-way flight
£81
Typical prices: £102-208
Alaska Airlines
Sat 13/12
DFW - SEA • Direct
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Expert advice

Expert advice for your flight from Dallas to Seattle

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airports
DFW

Use the airport’s app to check real-time security wait times and choose the shortest line for a quicker departure.

Read more about DFWby Ramsey Qubein
SEA

Take the Link light rail for a cost-effective and convenient 40-minute ride to downtown Seattle.

Read more about SEAby Harriet Baskas
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on DFW

Ramsey Qubein

Ramsey Qubein

An avid traveller and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg, among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Booking Insights

KAYAK's insights & trends for Dallas to Seattle flights

Get data-powered insights and trends into flights from Dallas to Seattle to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Dallas to Seattle?

The average price of all round-trip flights from Dallas/Fort Worth Airport to Seattle clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Seattle on a Saturday and more expensive on a Tuesday. On your return trip to Dallas, you should consider flying back on a Tuesday, and avoid Mondays for better deals.

What is the cheapest month to fly from Dallas/Fort Worth Airport to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dallas/Fort Worth Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Dallas/Fort Worth Airport to Seattle is January, where tickets cost £152 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £247 and £238 respectively.

Can I save money by flying with a stopover from Dallas/Fort Worth Airport to Seattle?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of £246, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Dallas/Fort Worth Airport to Seattle?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dallas/Fort Worth Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Dallas/Fort Worth Airport to Seattle, you should book around 4 weeks before departure, which saves you about 36% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Find deals

Good to know - Cheap tickets from Dallas to Seattle

Low seasonJanuary
Cheapest flight£81
Best time to beat the crowds (25% less expensive on average)
Most popular time to fly (22% more expensive on average)
Flight from Dallas to Seattle

When to book flights from Dallas to Seattle

Are your dates flexible? Find out the best times to travel from Dallas to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Dallas to Seattle flights

  • What is the cheapest flight from Dallas/Fort Worth Airport to Seattle?

    In the last 3 days, the lowest price for a flight from Dallas/Fort Worth Airport to Seattle was £110 for a one-way ticket and £202 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Dallas to Seattle?

    American Airlines, Alaska Airlines, Hawaiian Airlines, Delta, and Japan Airlines offer inflight Wi-Fi service on the Dallas to Seattle flight route.

  • Which aircraft models fly most regularly from Dallas to Seattle?

    The Boeing 737-900 Passenger/BBJ3 (winglets) is the aircraft model that flies most regularly on the Dallas to Seattle flight route.

  • Which airline alliances offer flights from Dallas to Seattle?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Dallas and Seattle, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Dallas to Seattle?

    There are direct flights from Dallas to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from Dallas to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dallas to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dallas to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Dallas is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dallas to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Dallas with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dallas to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Dallas/Fort Worth Airport to Seattle

  • Looking for a cheap flight from Seattle to Dallas? 25% of our users found flights on this route for Seattle or less round-trip.

Prefer to fly direct from Dallas to Seattle?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Dallas/Fort Worth to Seattle/Tacoma Intl.
Find which airlines fly direct from Dallas/Fort Worth Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Dallas/Fort Worth to Seattle/Tacoma Intl

Monday

Alaska Airlines, American Airlines, Delta, +1 more

Alaska Airlines, American Airlines, +2 more

Tuesday

Alaska Airlines, American Airlines, Delta

Alaska Airlines, American Airlines, +1 more

Wednesday

Alaska Airlines, American Airlines, Delta, +1 more

Alaska Airlines, American Airlines, +2 more

Thursday

Alaska Airlines, American Airlines, Delta

Alaska Airlines, American Airlines, +1 more

Friday

Alaska Airlines, American Airlines, Delta, +1 more

Alaska Airlines, American Airlines, +2 more

Saturday

Alaska Airlines, American Airlines, Delta

Alaska Airlines, American Airlines, +1 more

Sunday

Alaska Airlines, American Airlines, Delta, +1 more

Alaska Airlines, American Airlines, +2 more

See more direct flights

Direct returns

Seattle/Tacoma Intl to Dallas/Fort Worth

Monday

Alaska Airlines, American Airlines, Delta, +1 more

Alaska Airlines, American Airlines, +2 more

Tuesday

Alaska Airlines, American Airlines, Delta

Alaska Airlines, American Airlines, +1 more

Wednesday

Alaska Airlines, American Airlines, Delta, +1 more

Alaska Airlines, American Airlines, +2 more

Thursday

Alaska Airlines, American Airlines, Delta

Alaska Airlines, American Airlines, +1 more

Friday

Alaska Airlines, American Airlines, Delta, +1 more

Alaska Airlines, American Airlines, +2 more

Saturday

Alaska Airlines, American Airlines, Delta

Alaska Airlines, American Airlines, +1 more

Sunday

Alaska Airlines, American Airlines, Delta, +1 more

Alaska Airlines, American Airlines, +2 more

See more direct flights

Everything you need to know for your flight from Dallas to Seattle

Information on your arrival and departure airports

Dallas (DFW)
Seattle (SEA)

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